Crush collar



FIG. 1 is a perspective view of my new, original and ornamental designfor a crush collar;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof; and,

FIG. 5 is a front section view through line 5—5 of FIG. 1.

The ornamental design for a crush collar, as shown and described.